Coronavirus July 29, 2020 5:41 pm Reusable Mask Prototype Would Replace N95 Masks A new, reusable, silicone alternative to N95 masks developed by MIT and Brigham and Women’s Hospital is getting attention around the world. US & World Videos 2:39 MIT president calls for shutdown of student encampments 0:16 4 people seriously hurt after boat sinks off Cape Cod 2:35 Fallen Billerica police sergeant honored during vigil 2:09 President of MIT calls for shutting down pro-Palestinian encampments 1:00 Three dead in apparent murder-suicide in Lowell